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Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Method for Characterizing Interlayer Vertical Seepage Characteristics. This invention was developed by Pei Xiuling, Yu Jiang, Zhang Lili, Yu Shaoze and Su Ying.
The patent application number is CN..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Inpro/seal LLC has been granted a patent for Intuitive Natural Gas Compressor Monitoring System. Guglielmo Kennon, Baldwin Terry, Souder Jason, Roth Ron and Suresh Saurabh developed the invention.
The patent application number is US202017618653 20200701. The patent publication number is US12553433 (B2)...
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals for Multi-stage Air Gap Membrane Distillation System and Process. Lawal Dahiru Umar, Baroud Turki Nabieh and Al Abdulgader Hasan developed the invention.
The patent applica..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Populace LLC has received a patent for Transportable Carbon Dioxide Capture Device and Method. This invention was developed by Alexander Brynne Erin Impett.
The patent application number is US202318451649 20230817. The patent publication number is US12551839 (B2). International Patent Classification cod..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Microcosmic Numerical Simulation Method for Pore-scale Polymer Flooding. Yu Jinbiao, Meng Wei, Zhang Shiming, Cao Weidong, Duan Min, Xu Dongmei, Chen Su, Jung Nae Won, Zhang ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Process for Defining the Locations of a Plurality of Wells in a Field, Related System and Computer Program Product has been issued to Total SA and TotalEnergies Onetech. This invention was developed by Bergey Pierre.
The patent application number is US201716650649 20170926. The ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Southwest Petroleum Univ and Chengdu Weiyi Petroleum Tech Co Ltd have obtained a patent for PDC drill bit with swing self-adaptive cushion structure. This invention was developed by Yang Yingxin, Zhang Deng, Zhang Chunliang, Ren Haitao, Niu Shiwei and Li Yang.
The patent application number is US20221855..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Maoming Company for Reactor for Preparing Isononanal Through Hydroformylation of Isooctene. Cui Yi, Zhao Jinbo, Li Lujian, Xie Jingyan, Peng Xinxin and Chen Pu developed the invention.
The patent appl..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hebei Petrochina Center Hospital has been granted a patent for Four-limb Supporting Device and Bed Used After Skin Grafting. This invention was developed by Tong Liang.
The patent application number is CN202422767604U 20241113. The patent publication number is CN223416408 (U). International Patent Classifi..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd patent application for Wellbore ECD Intelligent Regulation and Control Method and System Based on Machine Learning and Closed-loop Control. Zhang Junbin, Rao Zhihua, Zhang Ziyin, Ch..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Karamay Baijiantan Karamay High Tech Zone Laboratory and China University of Petroleum, Beijing patent application for Temporary Plugging Agent Performance Evaluation Method Based on Large Physical Model Experiment. The invention was developed by Zhang..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Water Quality Detection Method, Device and Equipment Based on Spectrum Technology and Storage Medium. Zhang Xuan, Li Jufeng, Luan Hui, Wang Ruoyao, Tan..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Shengli Petroleum Administration patent application for System and Method for Improving Heat Supply Unit Performance Through Gravity Energy Storage. The invention was developed by Zhang Yuelei, Jia Zhenguo, Guan Hongjun, Yang ..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield; PetroChina has filed a patent application for Laser Slotting and Fracturing Balance Tool. This invention was developed by Sun Xiaoming, Gao Hengda, Li Dan, Cui Jinzhe, Cheng Hang and Wang Haiyan.
The patent application number is CN202410249533 20240305. The patent publication number is CN1..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Oxalic Acid Silver Powder Feeding Device and Silver Oxalate Solution Preparation Equipment. Liang Wei, Zhang Lihua, Chen Ze, Li Jianjun, Li Longmu and Huang Daqing developed the invention.
The patent application number is CN2024..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, Beijing and Beijing Yadan Petroleum Tech Co Ltd have sought patent for Coupling Flow Simulation and Comprehensive Pressure Drop Characterization Method, Device and Equipment of Inflow Control Valve and Medium. This invention was developed by Tan Chaodong, Song Jian, Niu Huizhao,..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Tech Corporation and Saudi Arabian Oil Company have received a patent for Methods and Apparatus for Determining Dielectric Constant and Resistivity with Electromagnetic Propagation Measurements. This invention was developed by Wang Gong Li, Homan Dean M, Zhang Ping, Abdallah Wael and Ma Shouxi..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Aramco Services Company and Saudi Arabian Oil Company have obtained a patent for method of reacting co2 by emulsifying concrete and use in oilwell cementing. This invention was developed by Santra Ashok and Boul Peter.
The patent application number is US202217821438 20220822. The patent publication numb..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals have secured a patent on Multi-stage Permeate Gap Membrane Distillation System and Process. Lawal Dahiru Umar, Baroud Turki Nabieh and Al Abdulgader Hasan developed the invention.
The patent application number is US202217892380 2..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have obtained a patent for impurity filtering treatment device and glycol regeneration system. This invention was developed by Yu Xiang, Qi Zhiguo, Hu Jun, Zhao Tingting, Li Li and Deng Yan.
The patent application number is CN202422878120U 20241125..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Carbonate Reservoir Crack Intelligent Prediction Method Based on Dense Convolutional Network. Yang Zichuan, Shen Xiangcun, Zhang Yongsheng, Wu Guopei, Lin Jingwen and Wang Rongying developed it.
The patent applicatio..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Crude Oil Evaluation Method. This invention was developed by Chu Xiaoli and Li Jingyan.
The patent application number is CN202410250644 20240305. The patent publication number is CN120594435 (A)..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Method for Predicting Octane Number of Gasoline. This invention was developed by Li Jingyan, Chu Xiaoli, Liu Dan and Qian Qin.
The patent application number is CN202410250643 20240305. The patent publication..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Measuring Water Content of Shale. This invention was developed by Wu Xiaopeng, Zhang Ke, Tan Zhiwei and Gao Yanfeng.
The patent application number is CN202410245330 20240305. The patent publication number is CN120594319 (A). Inte..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Karamay Baijiantan Karamay High Tech Zone Laboratory and China University of Petroleum, Beijing have filed a patent application for Fracturing-temporary Plugging-sand Adding Whole-process Physical Simulation Experiment Device and Method. This invention was developed by Zhang Jingchen, Guo Xiaodong, Li Wenyao,..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Thickened Oil Viscosity Reduction Device and Use Method Thereof. This invention was developed by Yang Zuguo, Ma Qingjie, Zhang Xiong, Zhao Hongyu, Wu Yajun and Chen Yong.
The patent application number is CN20..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Cavity Building Equipment for Salt Cavern Gas Storage. This invention was developed by Chai Guoxing, He Jiayuan, Wang Haibo, Fu Juntao, Huang Zhiwen and Cao Jialu.
The patent application number is CN202..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Method for Establishing Shale Oil Three-dimensional Development Efficient Construction and Production Implementation Mode. This invention was developed by Yang Yong, Zhang Shiming, Lyu Qi, Du Yushan, Jiang Long, Cheng ..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Double-w Well Spacing Method for Shale Oil Three-dimensional Development. Yang Yong, Song Yang, Lyu Qi, Zhang Shiming, Xu Yaodong, Jiang Long, Wang Yunhe, Cheng Ziyan, Li Jingyi and Li Guanqun developed the inventi..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Composite Acid Fracturing Method and Application Thereof. Zhao Bing, Yan Yujie, Fang Haoqing, Tang Xiaofan, Shi Jiapeng and Zhong Quan developed the invention.
The patent application number is CN202410243356 ..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have submitted a patent application for Manufacturing and Using Method of Second-class Oil Layer Polymer Flooding Block Development Parameter Optimization Chart. This invention was developed by Song Wenbo, Bai Zhenqiang, Cao Ruibo, Zhu Qi, Yan Wei, Liu Haibo, Wang Qinghua, Hu Sh..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have filed a patent application for Underground Layered Self-generating Device for Oil-water Well. This invention was developed by Cai Meng, Guo Wei, Ou Haichen, Liu Chongjiang, Xu Xiaoyu, Sun Jiang, Lin Zhongchao, Yao Fei, Zhang Jiyang, Gao Wenfeng, Wang Long and Zhao Xuyang.
..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Sinopec Oilfield Service and Downhole Operation Branch Of Sinopec Southwest Petroleum Eng Co Ltd have applied Chinese patent for Fixed Throttling Device. Zhang Chaoju, Mou Xiaoqing, Yang Qinghui, Li Chunfu, Wang Lin, Zhang Jing, Xiang Rongpeng, Li Chaorong, Tao Zuwen and Li Qing developed it.
The patent ap..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have sought patent for Soluble Bridge Plug with Dissolution Starting Mechanism. This invention was developed by Huang Youquan, Cai Meng, Lin Zhongchao, Sun Jiang, Yao Guoqing, Ma Junzhe, Jia Zikai, Zhao Lichuan, Yao Fei, Zheng Bing, Xing Suhong and Wang Guoqiang.
The patent a..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have submitted a patent application for Two-way Compression Device for Steel Wire Rope Sealing Packing. This invention was developed by Liu Guihai, Dong Lijun, Wang Jianquan, Jin Lu, Shang Liwei, Wang Xun, Feng Dehui, Jiao Dianlong and Li Deqing.
The patent application number..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have sought patent for Well Plugging Device. This invention was developed by Jiang Xing'an, Lang Yue, Shi Xiaolin, Liu Xingwei, Zhou Minjie, Zhao Wansheng, Li Jing, Zhang Yanru and Zhang Mengmeng.
The patent application number is CN202410248228 20240305. The patent publicatio..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Resonance-assisted Rock Breaking Tool. Cui Xiaojie, Sun Lianzhong and Cheng Guangming developed it.
The patent application number is CN202410243042 20240304. The patent publication nu..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Multilateral Technologies for Wellbores has been issued to Rokk Energy Tech Inc. This invention was developed by Themig Daniel J, Mcglothen Jody R and Fehr Jim.
The patent application number is US202418408146 20240109. The patent publication number is US12553289 (B2). Internatio..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Meva Energy AB has been awarded a patent for Purification of Tar Containing Gas Streams. This invention was developed by Kindstrand Mattias.
The patent application number is US202418421706 20240124. The patent publication number is US12552993 (B2). International Patent Classification codes are B01D11/04..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Memzyme LLC has been granted a patent for Membrane Supporting Structures. Gao Yongqian, Chiang Rong-an and Beamis Christopher P developed the invention.
The patent application number is US202318310398 20230501. The patent publication number is US12551854 (B2). International Patent Classification codes a..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Greenlyte Carbon Tech GmbH has been granted a patent for Method and Absorbent for Absorbing Carbon Dioxide from Air. This invention was developed by Behr Peter.
The patent application number is US202218279366 20220303. The patent publication number is US12551842 (B2). International Patent Classification..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- SPM Oil & Gas has obtained a patent for tensioner and method of using same. This invention was developed by Hebert Christopher.
The patent application number is US202117526932 20211115. The patent publication number is US12553550 (B2). International Patent Classification codes are B25B29/02, F16L23/024 ..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Dongying Jufeng Energy Saving Equipment has obtained a patent for cleaning device for efficient oil-gas separator. This invention was developed by Du Bingxue.
The patent application number is CN202422419646U 20241008. The patent publication number is CN223416956 (U). International Patent Classification cod..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for System and Method for Improving Yield of Horizontal Well of Low-permeability Oil Field. The invention was developed by Nie Renshi, Bai Kaikai, Li Kangkang, Zhang Letian, Zhang Chuhao, Wang Chaobin, ..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Sunpower Technology has secured a patent on Incineration Flue Gas SCR Denitration System. Guo Hongxin, Luo Haitao, Yuan Ziwei, Hao Lizhen, Shi Rongfu, Li Qi and Wei Qichao developed the invention.
The patent application number is CN202422847233U 20241121. The patent publication number is CN22341704..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shandong Kerui Oil Gas Equipment has been granted a patent for Automatic Drilling Fluid Preparing and Conveying System. This invention was developed by Xue Liang, Chai Xiaoling, Yuan Jiabao, Hou Xintian, Su Peng and Liu Jinjia.
The patent application number is CN202422728963U 20241109. The patent publicati..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Southwest Petroleum University has submitted a patent application for CNG Filling Station Greenhouse Gas Leakage Carbon Emission Accounting Method. This invention was developed by Ren Hongyang, Tang Wei, Du Ruolan, Wang Bing, Li Xi, Zhu Tianju and Wang Xinhui.
The patent application number is CN20251068984..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Coolbrook for Suppression of Coke Formation in Hydrocarbon Processing Equipment. Karpov Alexander, Semenov Denis and Sudzhadinov Vahid developed the invention.
The patent application number is US202318333846 20230613. The patent publication number..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, Beijing has submitted a patent application for Quantitative Analysis Method, Device and Equipment for Fracture Plane Complexity of Petroliferous Basin and Medium. This invention was developed by Cui Lijie, Huang Yawen, Niu Yuxi, Chen Yongrui, Liu Xinyang, Tao Ye, Zhao Guoan and ..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Transferable Lightweight Large Language Model Prison Break Defense Method. The invention was developed by Yang Xinghao, Wang Zikai, Liu Baodi and Liu Weifeng.
The patent application numb..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, East China has submitted a patent application for Shale Oil and Gas Yield Dynamic Prediction Method Based on GCN-GRU. This invention was developed by Fan Dongyan, Lai Sicen, Sun Hai, Zhang Lei, Yao Jun, Sang Xi and Fu Shuaishi.
The patent application number is CN202511115103 ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has been awarded a patent for Metal Seal for Dynamic Downhole Environments. This invention was developed by Gomez Ramirez David, Hoffmeyer Matthew, Lin Chijie, Isaicu Gabriel Alin, Swenson Brad, Wong Karl, Tu Hoi Ling Cheng and Hohenberger Travis.
The patent application number is U..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Electrical Submersible Pumping Systems has been issued to Schlumberger Technology. This invention was developed by Ekambaram Raju, Bobkov Ruslan Alexandrovich, Radov Maksim, Camacho Cardenas Alejandro, Eslinger David Milton, Mahadevan Pradeep, Wang Teng Fei, Cheah Kean Wee, Nataraj..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been awarded a patent for Formation Permeability Anisotropy Measurement by Injecting Then Pumping of Injection Fluid. This invention was developed by Dai Bin, Jones Christopher Michael and Chen Zhonghuan.
The patent application number is US202318232046 20230809. The patent ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Multi-probe Formation Sampling Instrument has been issued to Baker Hughes Oilfield Operations. This invention was developed by Hall Emiliano, Khan Adnan, Coskun Sefer, Hunnur Anup, Mceacharn Russell and Paramhans Shiva.
The patent application number is US202217877026 20220729. The..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Integrated Well Construction System Operations has been issued to Schlumberger Technology. This invention was developed by Botnan Espen, Jorud Anstein, Aarsland Njál and Nilssen Christian.
The patent application number is US202418642887 20240423. The patent publication number is ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Saudi Arabian Oil Company has received a patent for Automated Decline Curve and Production Analysis Using Automated Production Segmentation, Empirical Modeling, and Artificial Intelligence. This invention was developed by Odi Uchenna, Reddy Karri Srinivasa and Temizel Cenk.
The patent application number i..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Method for Single-stage Treatment of Siliceous Subterranean Formations. Zhao Haiyan, Ziauddin Murtaza, Yusuf Temiloluwa Iyenoma, Abivin Patrice and Santamaria Juan-carlos developed the invention.
The patent application nu..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Late Life Steam Drive and Gas Strategy has been issued to ConocoPhillips. This invention was developed by Filstein Alex, Sanchez Javier and Ortiz Arango Julian.
The patent application number is US202418748233 20240620. The patent publication number is US12553322 (B2). Internationa..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Baker Hughes Oilfield Operations has received a patent for Auto-engageable Coupling for Preventing Transmission of Reverse Rotation to ESP Motors. This invention was developed by Ye Zheng and Tanner David.
The patent application number is US202217903276 20220906. The patent publication number is US12553..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been granted a patent for Debris Removal Apparatus with Self Cleaning Filter Assembly, Well System and Method of Use. This invention was developed by Maher Peter Reid, Kuo Nicholas Albert and Wright Austin Lee.
The patent application number is US202418675812 20240528. The p..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been awarded a patent for Adjustable Whipstock Isolation Mechanism. This invention was developed by Liang Aihua and Ramirez Christian Alexander.
The patent application number is US202318492307 20231023. The patent publication number is US12553309 (B2). International Patent ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Sealing Assembly Employing a Deployable Spacer. Gar Shobeir Pirayeh, Zhong Xiaoguang Allan and Dave Jalpan Piyush developed the invention.
The patent application number is US202318494270 20231025. The patent publicati..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been awarded a patent for Expandable Metal Gas Lift Mandrel Plug. This invention was developed by Evers Rutger.
The patent application number is US202016906345 20200619. The patent publication number is US12553307 (B2). International Patent Classification codes are E21B33/1..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Hydril USA Distribution has received a patent for Leak Containment System. This invention was developed by Sweeney Kevin M, Dunn Gregory Matthew, Haeberle Hunter Scott and Peralez Robert Andrew.
The patent application number is US202318488896 20231017. The patent publication number is US12553306 (B2). Int..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has been granted a patent for Blowout Preventer Locking System and Method. Pujol Jean-luc and Tarbouriech Gerard developed the invention.
The patent application number is US202418641053 20240419. The patent publication number is US12553305 (B2). International Patent Classification ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has been awarded a patent for Electric Annular System and Method for Use in Blowout Preventer. This invention was developed by Boulanger Bruce and Kroesen Gerrit.
The patent application number is US202418948849 20241115. The patent publication number is US12553304 (B2). Internation..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Saudi Arabian Oil Company has obtained a patent for method and system for true absolute amplitude seismic imaging. This invention was developed by Dukalski Marcin Szymon.
The patent application number is US202318160909 20230127. The patent publication number is US12554030 (B2). International Patent Classi..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Smart Body for Contactless Detection of Defects Using Artificial Intelligence. Aljarro Ahmed, Abdulmohsin Mohmmed T, Hawas Ahmed I, Ghamdi Khalid and Zahrani Salah A developed the invention.
The patent application numbe..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Saudi Arabian Oil Company has received a patent for Expandable Packer Systems and Methods. This invention was developed by Aldossary Abdulla Faleh, Akiode Olalekan and Sehsah Ossama.
The patent application number is US202418790244 20240731. The patent publication number is US12553303 (B2). International P..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has obtained a patent for electrical downhole backdrivable (EBD) actuator. This invention was developed by Santos Jefferson Koloda Dos, Alves Neto Samuel Amora and Kanwarlal Sanjay.
The patent application number is US202318523551 20231129. The patent publication number is US1..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has received a patent for Indexing Track and Pin. This invention was developed by Mueller Andrew.
The patent application number is US202017785097 20201215. The patent publication number is US12553300 (B2). International Patent Classification codes are E21B23/00 and E21B34/10. Coope..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Downhole Hydraulic Mechanical Lock. Yu Leping, Lai Weichen and Bahl Akhil developed the invention.
The patent application number is US202318834730 20230525. The patent publication number is US12553296 (B2). International ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been granted a patent for Coupling Member for Use with a Connection. Newport Casey Laine, Buchman Grant Walker, Mcwherter Daniel Steven, Mcmanus David and Webster Joshua Wayne developed the invention.
The patent application number is US202418753067 20240625. The patent publ..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Halliburton Energy Services has been granted a patent for Enhanced Chip Flow Drill Bit Cutter. Atkins William and Caraway Douglas Bruce developed the invention.
The patent application number is US202418821837 20240830. The patent publication number is US12553294 (B2). International Patent Classification c..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Baker Hughes Oilfield Operations has been granted a patent for Drill Bits and Methods of Forming and Repairing Drill Bits Using Additive Manufacturing. This invention was developed by Dar Rebecca.
The patent application number is US202418646034 20240425. The patent publication number is US12553291 (B2). I..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has been granted a patent for Systems and Methods for Trajectory Control in a Downhole Environment. Ignova Maja, Brovko Ekaterina, Jones Martin and Mantle Katharine developed the invention.
The patent application number is US202418767376 20240709. The patent publication number is U..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Enhanced Production of Lightly Branched Olefin Oligomers Through Olefin Oligomerization has been issued to Exxonmobil Chemical Patents. This invention was developed by Borowiec Anita, Li Shiwen, Lai Wenyih, Kowalski Jocelyn, Janssen Marcel, Reine Travis and Martens Luc.
The patent..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, Beijing has applied Chinese patent for Method, Device and Equipment for Determining Speed of Detector in Pipeline. Zhang Xing, Yin Shiji, Li Rui, Chen Minghao, Zheng Jianfeng, Wang Shun, Fu Kuan, Xie Dongfang, Fu Zhongyu, Guo Zhenghong, Ding Bin and Cao Shuhua developed it.
The..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, East China has submitted a patent application for Marine-riser-free Operation Rock Debris Migration Solid-liquid Two-phase Flow Dynamic Measurement and Analysis Experimental Device. This invention was developed by Xiang Hengfu, Zhang Guilin, Zhang Sen, Wang Jintang, Liao Bo and ..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Southwest Petroleum University has filed a patent application for Hook Load and Torque Prediction Method Based on Machine Learning. This invention was developed by Liu Yang, Chen Sitong, Bai Jing, Fang Chao, Li Zhilin, Ma Tianshou, Xiang Xingyun and Chen Dong.
The patent application number is CN20251068678..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- ExxonMobil Technology and Engineering has been granted a patent for Deoiling Process. Phillips Gaither M developed the invention.
The patent application number is US202017756333 20201113. The patent publication number is US12553001 (B2). International Patent Classification codes are C10G73/36 and C10G73/4..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- U.S. Patent and Trademark Office has awarded a patent to Linde for Method and System for Steamcracking. Horenz Michael, Zellhuber Mathieu, Stegemann Robert and Schmidt Gunther developed the invention.
The patent application number is US202218548881 20220308. The patent publication number is US12552996 (B2..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Saudi Arabian Oil Company has received a patent for Filter Cake Removal Treatment Fluid with Chelating Agent and Viscoelastic Surfactant. This invention was developed by Saini Rajesh Kumar, Hull Katherine Leigh, Cairns Amy J and Crane Brady Kevin.
The patent application number is US202418734267 20240605. ..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has been awarded a patent for Emission Detecting Camera Placement Planning Using 3D Models. This invention was developed by Zielinski Lukasz, Doshi Manasi, Boucher Christopher and Speck Andrew J.
The patent application number is US202418737698 20240607. The patent publication numbe..
Oil & Gas
| Sat 21 Feb 2026
Alexandria, Feb. 21 -- Schlumberger Technology has secured a patent on Integrated Security Analysis Data Structure and Method for Multi-container Software Projects. Dubey Apoorva and Lin Chen developed the invention.
The patent application number is US202418737485 20240607. The patent publication number is US12554862 (B2). Inte..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Dipole Shear Wave Velocity Extraction Method and System. Zhang Junsan, Wang Haoge, Liu Yu and Wei Zhoutuo developed the invention.
The patent application number is CN20251194108 20250806...
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, East China has applied Chinese patent for Accurate Measuring Device for Solid Phase Concentration of Drilling Rock Debris Migration Solid-liquid Two-phase Flow Without Marine Riser. Xiang Hengfu, Zhang Guilin, Zhang Sen, Wang Jintang, Liao Bo and Zhang Yanting developed it.
The..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- PetroChina has submitted a patent application for Shaft Sand Return Type Identification Method. This invention was developed by Tan Jie, Zhang Wenjin, Wang Li, Li Jing, Tian Xingwang and Zou Chunyan.
The patent application number is CN202410245674 20240305. The patent publication number is CN120594571 (A). I..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, Beijing has submitted a patent application for Pipeline Defect Prediction and Evaluation Method Based on Akf and Sr-upf. Su Huai, Zhou Runze, Peng Shiliang and Peng Weiyuan developed the invention.
The patent application number is CN202510475640 20250416. The patent publication..
Oil & Gas
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Formation Karst Cave Volume Inversion System and Method in Drilling Gas Cut Process. Wang Zhiyuan, Hu Junjie, Sun Xiaohui, Zhang Jianbo, Liu Xueqi and Sun Baojiang developed the invention...
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Baker Hughes Holdings has received a patent for Interactive Three-dimensional Representations of Objects. This invention was developed by Bendall Clark Alexander.
The patent application number is US202318236135 20230821. The patent publication number is US12554372 (B2). International Patent Classification..
Oil & Gas
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Corrosion Evaluation of Nested Casings Via Pulsed Eddy Current has been issued to Schlumberger Technology. This invention was developed by Dubourg Isabelle, Legendre Emmanuel, Mege Fabrice and Baba Rina.
The patent application number is US202117995319 20210406. The patent publicat..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shandong Kerui Oil Gas Equipment has received a patent for Novel Coiled Tubing Straightener. This invention was developed by Wang Haoran, Mao Shuguang, Meng Zhigang, Ma Yingming, Liu Jian, Shang Jiahui, Li Rui, Zhao Zhixiang, Li Weibing and Chang Bingfu.
The patent application number is CN202422728975U 202..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- PetroChina has been granted a patent for Pipe Orifice Extrusion Device. This invention was developed by Zhao Haiyun, You Lihong, Ge Shunhai, Hu Jianhong, Wei Dali, Wang Xiaoyu, Li Jin, Wang Wenqing, Shang Yanan and Sun Yongzheng.
The patent application number is CN202422548455U 20241022. The patent publicati..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Northeast Petroleum University has submitted a patent application for Sensing Device for Simultaneously Detecting Concentration of Mixed Gas and Application. This invention was developed by Li Dong, Wang Di, Lyu Yan, Pu Yu, Zhou Wei, Yang Yuntong, Cong Tianyang, Li Yushuang and Shi Jialong.
The patent applic..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Beijing Huairou Laboratory has filed a patent application for Flue Gas Heat Storage and Release System and Method Based on Multi-distribution Particle Segregation. This invention was developed by Jiang Mengxiang, Wang Weilai, Kang Da, Shi Zhengwei, Fan Huanbao and Qu Daozhi.
The patent application number i..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, East China has applied Chinese patent for Novel Screw-sealing Disc Synchronizing Mechanism for Disc Type Sealing Meshing Pair Screw Pump. Wang Zengli, Liu Xiaoyu, Zhang Longju, Guo Dingyan, Li Xiansheng, Niu Chenkang, Zheng Yi and Yuan Yahui developed it.
The patent application..
Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Jet Pump Drainage and Mining Process Parameter Intelligent Optimization Method and Device Based on Machine Learning. Zeng Wenting and Wang Zhiming developed the invention.
The patent applica..
Oil & Gas
| Thu 19 Feb 2026
Geneva, Feb. 20 -- Saudi Arabian Oil Co and Aramco Services have sought patent for Staggered Bed System for Gas Separation. This invention was developed by Younes Mourad, Siddiqui Osamah, Al Rammah Abdullah and Badra Jihad.
The patent application number is WO2025US40708 20250805. The patent publication number is WO2026035724 ..
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